A randomized 25 question test from a pool of 761 questions, good luck!
There are several data access methods used to transmit data. Which of the answers below can be described as a method that allows sequential communication on a network with multiple devices?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to request the content of the slaves holding registers # 40108?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of a HART protocol?
IPv4 network classes can also be defined by the default subnet masks that they use. If the subnet mask was 255.255.0.0, which of the classes below would be used?
The design and utilization of a SCADA system requires the approval of several layers of government. Which of the terms below would best be described as the framework for the integration of systems network layers?
Which answer below is best described as the RS-485 standard for voltage range to transmit a "Space"?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the hub interacts with?
Using the table below, which answer best represents the letter"d" in binary?
RS-232 to USB is the best example of which of the following converters?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is a network that links several smaller area networks together over a wide geographical area.
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a coils would use?
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in the guardianship of the process control inputs?
Data communication in a DCS takes the form of various net works. Which of the networks below connects to servers that share business data?
Which of the answers below is best represented by the number "7" on a typical H1 segment?
In the protocol specifications of Modbus, there are 5 and 6 digit addresses, each address starting with a specific number for the register type. Which number below starts the input registers addresses?
Which of the answers below best describes the cable used for the drop lines in the DeviceNet transmission system?
Parameter settings program the behavior of the function block. Which of the parameters below can be described as one that receives data from another block?
There are commonly two configurations a programmer would use for workstations. Which of the answers below would best be described as a workstation that has the majority of the data processing done by the server?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would allow various workstations to receive data from servers and controllers?
Data communication in a DCS takes the form of various net works. Which of the networks below connects to servers that share business data?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best used where discrete data needs to be provided, but a simple colour change will suffice?
There are several fields in an Ethernet message frame structure. Which of the answers represent the content of the FCS field in the Ethernet message frame?
There are several types of converters. Which one of the answers below is best known as a "Gateway"?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that coverts the analog signals from T/Cs and RTDs to a digital signal?
Which answer below is best described as the RS-485 standard for voltage range to receive a "Space"?